(19)
(11) EP 1 407 456 A2

(12)

(88) Date of publication A3:
15.01.2004

(43) Date of publication:
14.04.2004 Bulletin 2004/16

(21) Application number: 02746076.5

(22) Date of filing: 16.07.2002
(51) International Patent Classification (IPC)7: G11C 7/24, G06F 3/16, G11C 16/22
(86) International application number:
PCT/JP2002/007192
(87) International publication number:
WO 2003/009299 (30.01.2003 Gazette 2003/05)
(84) Designated Contracting States:
DE FR GB
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 18.07.2001 JP 2001217765

(71) Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Kadoma-shi,Osaka 571-8501 (JP)

(72) Inventors:
  • NAKAMURA, Norio
    Ikoma-gun, Nara 636-0941 (JP)
  • MATSUI, Shinichi
    Kobe-shi, Hyogo 658-0073 (JP)
  • HARADA, Shunji
    Osaka-shi, Osaka 557-0045 (JP)
  • FUJIMURA, Kazuya
    Ikoma-shi, Nara 630-0141 (JP)
  • MURASE, Kaoru;
    Ikoma-gun,Nara 636-0133 (JP)
  • NOGUTI, Naohiko
    Yokohama-shi, Kanagawa 222-0031 (JP)
  • HASEGAWA, Kiichi
    Yokohama-shi, Kanagawa 241-0801 (JP)

(74) Representative: Grünecker, Kinkeldey, Stockmair & SchwanhäusserAnwaltssozietät 
Maximilianstrasse 58
80538 München
80538 München (DE)

   


(54) WRITING APPARATUS, SEMICONDUCTOR MEMORY CARD, WRITING PROGURAM, AND WRITING METHOD